Improvement in weenoees



THOIVIA'SpPRATT, OF VALPARAISO, INDIANA.

Letters Patent No. 74,245, tinted-February 11, 1868; `antedazfeal .February 5, 1868.

IMPROVEMENT 1N WRENGHBS.

flge Srlgehnle referrer tu in tiges etters nteut mit making gmt nf tige Smm.

TO ALL WHOM IT MAY CON CERN:

Be it known that I, THOMAS PRATT, of Valparaiso, in the county of' Porter, 'in the State of Indiana, have ',A. D. 1867, inl Letters Patent'No. 61,097; and I do hereby declare that the following is"a.full, olea-r, and exact description of the construction und operation of the sume, reference being had to the annexed drawing.

A' A. is an entire piece of iron, one end of which is the handle, and the other one of' the jaws of the wrench. B is the other janvl of the wrench, also of iron. C' C is an iron slide, being made fast in B, and movable ba-ck and forth through a. mortisein A A. vD is a. steel spring and eccentric, on the backside of A. coming up to isconneoted therewith by the stein VC'passng through a. mortse at the base of the jen' being retained in place by th pressure of th'e 'eccentric cem-lever and spring D upon the side thereof, substantially as set forth.

' THOMAS PRAT@ Witnesses:

A.. GURNEY,V H. W. TALcoT'T. 

